Home / 597,580.36-824,650.56-325,650.60

Finding the Fourth Proportional to 597,580.36, 824,650.56 and 325,650.60

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Solution

The fourth proportional to 597,580.36, 824,650.56 and 325,650.60 is: 449,392.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,580.36 : 824,650.56 = 325,650.60 : x
  2. Step 2: Convert to fraction form
    597,580.36/824,650.56 = 325,650.60/x
  3. Step 3: Cross multiply
    597,580.36x = 824,650.56 × 325,650.60
  4. Step 4: Simplify right side
    597,580.36x = 268,547,949,654.34
  5. Step 5: Solve for x
    x = 268,547,949,654.34/597,580.36
  6. Step 6: Final answer
    x = 449,392.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.